If you need to send text message to google talk , this connector is done for you.
Your sender should be in receiver contact list to receive message.
You need to add next jar files in order to execute this connector:
smack.jar
smackx.jar
from http://www.igniterealtime.org/downloads/download-landing.jsp?file=smack/smack_3_1_0.zip
This connector is in category “Google”
Repository URL : http://community.bonitasoft.com/project/google-talk-connector